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authorPéter Szilágyi <peterke@gmail.com>2016-02-24 21:55:21 +0800
committerPéter Szilágyi <peterke@gmail.com>2016-02-24 21:55:21 +0800
commit66b148dd8f4895dbdedda36030e2ef0c994bea40 (patch)
treea389ddc93ffd61fb296f162e6ce040bbb30af5f9 /eth/downloader
parent483feb0d3f015f103f80dbaf2aca9a130f5d964c (diff)
parent93c00120009923cd175a16fb07aca3631307fdb2 (diff)
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Merge pull request #2251 from karalabe/increase-downlaoder-queue
eth/downloader: bump the download queue size to prevent starvation
Diffstat (limited to 'eth/downloader')
-rw-r--r--eth/downloader/downloader_test.go5
-rw-r--r--eth/downloader/queue.go2
2 files changed, 6 insertions, 1 deletions
diff --git a/eth/downloader/downloader_test.go b/eth/downloader/downloader_test.go
index 993190c38..ff57fe167 100644
--- a/eth/downloader/downloader_test.go
+++ b/eth/downloader/downloader_test.go
@@ -43,6 +43,11 @@ var (
genesis = core.GenesisBlockForTesting(testdb, testAddress, big.NewInt(1000000000))
)
+// Reduce the block cache limit, otherwise the tests will be very heavy.
+func init() {
+ blockCacheLimit = 1024
+}
+
// makeChain creates a chain of n blocks starting at and including parent.
// the returned hash chain is ordered head->parent. In addition, every 3rd block
// contains a transaction and every 5th an uncle to allow testing correct block
diff --git a/eth/downloader/queue.go b/eth/downloader/queue.go
index cfc669a9d..bc9428ecf 100644
--- a/eth/downloader/queue.go
+++ b/eth/downloader/queue.go
@@ -39,7 +39,7 @@ import (
)
var (
- blockCacheLimit = 1024 // Maximum number of blocks to cache before throttling the download
+ blockCacheLimit = 8192 // Maximum number of blocks to cache before throttling the download
maxInFlightStates = 4096 // Maximum number of state downloads to allow concurrently
)